HUP9904518A3 - Process for the crystallization of polyethylene naphthalate prepolymers - Google Patents

Process for the crystallization of polyethylene naphthalate prepolymers

Info

Publication number
HUP9904518A3
HUP9904518A3 HU9904518A HUP9904518A HUP9904518A3 HU P9904518 A3 HUP9904518 A3 HU P9904518A3 HU 9904518 A HU9904518 A HU 9904518A HU P9904518 A HUP9904518 A HU P9904518A HU P9904518 A3 HUP9904518 A3 HU P9904518A3
Authority
HU
Hungary
Prior art keywords
crystallization
polyethylene naphthalate
prepolymers
naphthalate prepolymers
polyethylene
Prior art date
Application number
HU9904518A
Other languages
Hungarian (hu)
Original Assignee
Shell Int Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of HUP9904518A2 publication Critical patent/HUP9904518A2/en
Publication of HUP9904518A3 publication Critical patent/HUP9904518A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
HU9904518A 1997-04-02 1997-10-29 Process for the crystallization of polyethylene naphthalate prepolymers HUP9904518A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/832,411 US5744578A (en) 1997-04-02 1997-04-02 Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers

Publications (2)

Publication Number Publication Date
HUP9904518A2 HUP9904518A2 (en) 2000-05-28
HUP9904518A3 true HUP9904518A3 (en) 2001-01-29

Family

ID=25261560

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9904518A HUP9904518A3 (en) 1997-04-02 1997-10-29 Process for the crystallization of polyethylene naphthalate prepolymers

Country Status (2)

Country Link
US (1) US5744578A (en)
HU (1) HUP9904518A3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968666A (en) * 1996-03-08 1999-10-19 3M Innovative Properties Company Multilayer polyester film
US6124423A (en) * 1998-07-02 2000-09-26 Shell Oil Company Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization
FR2786496B1 (en) * 1998-11-27 2004-10-22 Tergal Fibres POLYESTER MANUFACTURING PROCESS
US7329723B2 (en) * 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US20060047102A1 (en) * 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US7250486B1 (en) * 2004-12-15 2007-07-31 Uop Llc Method and apparatus for crystallizing polymer particles
US7875184B2 (en) * 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator
US7696299B2 (en) * 2006-02-21 2010-04-13 Futura Polyesters Limited Fast crystallizing modified polyethylene naphthalate
US8617673B1 (en) * 2007-11-12 2013-12-31 Placon Corporation Thermoformable heat-sealable PET sheet material
FR3081871B1 (en) 2018-05-31 2020-11-27 Roquette Freres PROCESS FOR CRYSTALLIZING A POLYESTER CONTAINING AT LEAST ONE 1,4: 3,6-DIANHYDROHEXITOL PATTERN.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755587A (en) * 1987-03-26 1988-07-05 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymers
US4963644A (en) * 1989-09-18 1990-10-16 The Goodyear Tire & Rubber Company Process for crystallization of polyethylene naphthalate
US5290913A (en) * 1992-10-08 1994-03-01 Carrier Vibrating Equipment, Inc. Method and apparatus for the heat treatment of material
US5225448A (en) * 1992-11-19 1993-07-06 The Goodyear Tire & Rubber Company Preparation of porous polyester beads
US5532335A (en) * 1995-04-26 1996-07-02 Hosokawa Bepex Corporation Method for thermally processing polyester pellets
US5523361A (en) * 1995-08-31 1996-06-04 Shell Oil Company Process for crystallizing polyethylene naphthalate

Also Published As

Publication number Publication date
HUP9904518A2 (en) 2000-05-28
US5744578A (en) 1998-04-28

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